Airsoftjunkiez has a video featuring their Airsoftjunkiez Custom HPA M110, which is built on the Elite Force HK M110A1 body. This airsoft rifle is highly customizable, allowing players to choose their own HPA engine from options like the Polarstar Kythera Mechanical, Polarstar Airsoft F2, Airsoftjunkiez PolarStar Fusion Engine (with a red nozzle and poppet), or the Inferno Premium Gen2. The rifle is powered by a 7.4v Lipo FCU battery.